Steering wheel having a heating element, and fail-safety device using the same
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United States of America Patent
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May 15, 2018
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app pub date -
Oct 6, 2014
filing date -
Apr 6, 2012
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Abstract
The present invention relates to a steering wheel having a heating element and a fail-safety device using the same. The steering wheel having a heating element has a rim, a surface of which is coated with an electrically conductive heating element. The heating element includes a plurality of unit heating elements arranged in parallel, each of which includes a first unit line, each of two ends of which connect a positive power-applying terminal and a negative power-applying terminal together in series; a second unit line spaced apart from the first unit line, each of two ends of which connects the positive power-applying terminal and the negative power-applying terminal together in series; and a connection line for connecting the first and second unit lines.
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